Field-Tested SEO Titles (Select One)

1. SE3007 Emerson | DeltaV S-Series Redundant Controller for Process Control
2. Emerson SE3007 KJ2005X1-BK1 | LocalBus 5VDC 1.4A Max Controller
3. SE3007 | DeltaV SX Controller for Oil/Gas, Power & Chemical Plants
4. Emerson SE3007 | High-Reliability Process Controller for DeltaV DCS

 

Component Snapshot At-a-Glance

• Model: Emerson SE3007
• Alt. P/N: KJ2005X1-BK1, 12P4688X032, 12P4688X042
• Product Series: DeltaV S‑Series (SX Controller)
• Hardware Type: Redundant process controller, single‑slot, DIN‑rail mount
• Key Feature: LocalBus 5VDC @ 1.4A max; ATEX/IECEx Zone 2 certified
• Primary Field Use: Executes control logic, I/O scanning, and network comms for DeltaV DCS in hazardous/harsh areas.

 

Hard-Numbers: Technical Specifications

• Processor: 1 GHz, 4 MB RAM, 16 MB Flash
• I/O Capacity: Up to 512 I/O points (LocalBus)
• Comm Interfaces: 2× Ethernet (10/100 Mbps), LocalBus, RS‑232/485
• Power Draw: 24VDC nominal; LocalBus 5VDC @ 1.4A max
• Operating Temp: -40°C to +60°C (storage -40°C to +70°C)
• Isolation Rating: 2500VAC between field and backplane
• Vibration: 1mm p‑p 5–16 Hz; 0.5g 16–150 Hz
• Humidity: 5–95% non‑condensing, G3 pollution level
• Dimensions: 162 × 41.8 × 199.3 mm; weight 0.29 kg
• Certifications: CE, UL, ATEX/IECEx Ex nA IIC T4 Gc

 

The Real-World Problem It Solves

Older DeltaV controllers (MD/MQ) lacked Zone 2 certification and had lower vibration tolerance. This leads to unplanned trips in oil/gas and offshore sites.

Where you’ll typically find it:

• Refinery and petrochemical plants (hazardous Area 2)
• Combined‑cycle power plants with DeltaV S‑Series I/O
• Offshore platforms and onshore gas processing facilities

This SX controller cuts MTTR with hot‑swap redundancy and extends service life in high‑vibration, corrosive environments.

 

Hardware Architecture & Under-the-Hood Logic

Standalone controller with onboard CPU and memory; runs DeltaV OS and control logic locally. Communicates to I/O via LocalBus and to upper network via Ethernet.

1. 24VDC input; internal DC‑DC converters generate 5VDC for LocalBus and core logic.
2. Dual Ethernet ports support redundant control network; auto‑failover < 500 ms.
3. LocalBus interface scans I/O modules; handles analog/digital data exchange.
4. Onboard CPU executes PID, sequencing, and interlock logic; 1 ms loop typical.
5. Non‑volatile Flash stores OS, configuration, and firmware; RAM for runtime data.
6. ATEX‑compliant enclosure; conformal coating for dust/moisture resistance.
7. Front‑panel LEDs indicate power, run, fault, and network activity.
8. Redundant pairing possible; primary/secondary sync via dedicated link.

 

Field Service Pitfalls: What Rookies Get Wrong

Mismatching Revision Levels in Redundant PairsTechs mix revisions (e.g., REV E vs REV F). Firmware incompatibility causes sync loss and switchover failures.

• Field Rule: Match hardware revision and firmware version exactly in redundant pairs.

Overloading LocalBus PowerUsers add too many I/O cards without calculating power budget. LocalBus 5VDC @ 1.4A max overloads, triggering controller resets.

• Quick Fix: Budget 0.2–0.3A per I/O card; stay under 1.4A total.

Ignoring ATEX Zone 2 Wiring RulesRookies use standard cables in Zone 2. Incorrect shielding and glanding cause ignition risk and non‑compliance.

• Field Rule: Use ATEX‑certified cables; proper EMC shielding and cable glands per 12P5404.

 

Commercial Availability & Pricing Note

Please note: The listed price is for reference only and is not binding. Final pricing and terms are subject to negotiation based on current market conditions and availability.